Voltage rhymes with:
cottage, heritage, hermitage, mintage, outage, parentage, percentage, portage, postage, shortage, vantage, wattage
Voltage sounds like:
valadez, valdes, valdez, valdis, validates, valtek, vaults, veliotis, violates, violets, vlad's, vladeck, voeltz, voltage's, voltages, volts, voltz, vultaggio